煤炭开采的创新不仅仅是技术问题，更是思维方式的转变。
人生而自由，却无处不在地受着枷锁。
The best designs are those that solve problems people didn't even know they had.
I’m comfortable with my role. I understand my role. I know what I bring to the table.
科学是人类思想最伟大的冒险。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.